SM15T18CA-E3/57T

Product Overview

Category

The SM15T18CA-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

• Low clamping voltage
• Fast response time
• High surge current capability
• RoHS compliant

Package

The SM15T18CA-E3/57T is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust overvoltage protection, ensuring the safety and reliability of electronic devices.

Packaging/Quantity

The SM15T18CA-E3/57T is typically packaged in reels with a quantity per reel specified by the manufacturer.

Specifications

• Standoff Voltage: 15V
• Breakdown Voltage: 16.7V
• Maximum Reverse Leakage Current: 1µA
• Peak Pulse Power Dissipation: 1500W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T18CA-E3/57T has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

• Provides protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage limits the voltage across the protected load

Advantages

• High surge current capability
• RoHS compliant
• Compact SMC package for easy integration into circuit designs

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems
• Limited to specific voltage and current ratings

Working Principles

When a transient voltage spike occurs, the SM15T18CA-E3/57T conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SM15T18CA-E3/57T is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SM15T Series: Offers a range of standoff voltages and peak pulse power dissipation options
• SMAJ Series: Provides similar surge protection in a different package format
• P6KE Series: Suitable for applications requiring higher power dissipation capabilities

In conclusion, the SM15T18CA-E3/57T TVS diode offers reliable surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact package and RoHS compliance make it suitable for various electronic applications, although designers should consider alternative models for specific performance requirements.

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